新人教版五年级数学上册简便计算.doc
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小学数学五年级上册简便计算练习
请用简便方法计算下列各题
0.25×0.280.125×3.2×2.50.25×4÷0.25×4
3.5×9.93.5×99+3.53.5×101-3.5
3.5×9.9+3.5×0.13.5×2.7+35×0.73(32+5.6)÷0.8
3.5÷0.6-0.5÷0.67÷0.25÷47÷0.125÷8
7.35÷(7.35×0.25)7.35÷(7.35÷0.25)7.325-(5.325+1.7)
3.29+0.73+2.273.29-0.73-2.277.5+2.5-7.5+2.5
7.325-3.29-3.3257.325-(5.325+1.7)7.325-(5.325-1.7)
3.29+0.73-2.29+2.273.29×0.25×40.125×8.8
28.6×101-28.6 0.86×15.7-0.86×14.7 2.4×102
14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
7.6×0.8+0.2×7.6 0.85×199